Home / 1,315,097.16-1,814,816.16-734,329.26

Finding the Fourth Proportional to 1,315,097.16, 1,814,816.16 and 734,329.26

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Solution

The fourth proportional to 1,315,097.16, 1,814,816.16 and 734,329.26 is: 1,013,364.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,315,097.16 : 1,814,816.16 = 734,329.26 : x
  2. Step 2: Convert to fraction form
    1,315,097.16/1,814,816.16 = 734,329.26/x
  3. Step 3: Cross multiply
    1,315,097.16x = 1,814,816.16 × 734,329.26
  4. Step 4: Simplify right side
    1,315,097.16x = 1,332,672,607,808.84
  5. Step 5: Solve for x
    x = 1,332,672,607,808.84/1,315,097.16
  6. Step 6: Final answer
    x = 1,013,364.37

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.